| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all | 4090 |
87.7%
|
| 1 | 256 |
5.5%
|
|
| 2 | 107 |
2.3%
|
|
| 3 | 120 |
2.6%
|
|
| 4 | 43 |
0.9%
|
|
| 5 | 20 |
0.4%
|
|
| 6 | very much | 29 |
0.6%
|